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freebsd
GitHub Repository: freebsd/freebsd-ports-kde
 Path: blob/main/benchmarks/interbench/files/patch-interbench.c
16460 views
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--- interbench.c.orig	2009-10-31 04:14:59 UTC

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+++ interbench.c

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@@ -43,8 +43,12 @@

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 #include <sys/time.h>

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 #include <sys/resource.h>

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 #include <sys/types.h>

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+#include <sys/stat.h>

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 #include <sys/mman.h>

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 #include <sys/wait.h>

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+#ifdef __FreeBSD__

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+#include <sys/sysctl.h>

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+#endif

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 #include "interbench.h"

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 #define MAX_UNAME_LENGTH	100

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@@ -210,7 +214,7 @@ int test_fifo(void)

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 {

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 	struct sched_param sp;

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 	memset(&sp, 0, sizeof(sp));

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-	sp.sched_priority = 99;

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+	sp.sched_priority = sched_get_priority_max(SCHED_FIFO);

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 	if (sched_setscheduler(0, SCHED_FIFO, &sp) == -1) {

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 		if (errno != EPERM)

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 			terminal_error("sched_setscheduler");

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@@ -888,7 +892,7 @@ void *timekeeping_thread(void *t)

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 	 * accurate accounting remains SCHED_NORMAL;

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 	 */

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 	if (th->dt != &th->benchmarks[NOT_BENCHING])

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-		set_fifo(96);

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+		set_fifo(sched_get_priority_max(SCHED_FIFO) - 1);

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 	/* These values must be changed at the appropriate places or race */

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 	tk->sleep_interval = tk->slept_interval = 0;

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 	post_sem(&s->ready);

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@@ -1130,6 +1134,7 @@ write:

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 void get_ram(void)

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 {

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+#if defined(__linux__)

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 	FILE *meminfo;

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         char aux[256];

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@@ -1143,6 +1148,21 @@ void get_ram(void)

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             fgets(aux,sizeof(aux),meminfo);

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 	if (fclose(meminfo) == -1)

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 		terminal_error("fclose");

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+#elif defined(__FreeBSD__)

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+	long pagesize, numpages;

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+	quad_t swap;

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+	size_t len = sizeof(swap);

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+

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+	pagesize = sysconf(_SC_PAGESIZE);

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+	numpages = sysconf(_SC_PHYS_PAGES);

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+	if (sysctlbyname("vm.swap_total", &swap, &len, NULL, 0) == -1)

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+		swap = 0;

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+

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+	ud.ram = pagesize / 1024 * numpages;

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+	ud.swap = swap / 1024;

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+#else

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+#error unsupported operating system

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+#endif

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 	if( !ud.ram || !ud.swap ) {

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 		unsigned long i;

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@@ -1293,7 +1313,8 @@ void run_benchchild(int i, int j)

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 	thi->dt = &thi->benchmarks[j];

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 	initialise_thread_data(thi->dt);

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 	if (ud.do_rt)

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-		set_thread_fifo(thi->pthread, 95);

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+		set_thread_fifo(thi->pthread,

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+		    sched_get_priority_max(SCHED_FIFO) - 1);

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 	/* Tell main we're ready */

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 	wakeup_with(b2m[1]);

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@@ -1344,7 +1365,7 @@ void bench(int i, int j)

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 	 * We want to be higher priority than everything to signal them to

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 	 * stop and we lock our memory if we can as well

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 	 */

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-	set_fifo(99);

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+	set_fifo(sched_get_priority_max(SCHED_FIFO));

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 	set_mlock();

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 	/* Wakeup the load process */

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@@ -1652,7 +1673,7 @@ bench:

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 		 * To get as accurate a loop as possible we time it running

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 		 * SCHED_FIFO if we can

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 		 */

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-		set_fifo(99);

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+		set_fifo(sched_get_priority_max(SCHED_FIFO));

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 		calibrate_loop();

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 		set_normal();

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 	} else

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